my computer speakers work for 2 or 3 minutes after power on and restart then the sound disappears.but earphones work well

[Shine Dhliwayo]

my computer speakers only work for 2 to three minutes after power on or restart,and thereafter the sound disappears.but earphones work perfectly.how can i solve this problem?please help

 

[popatim]

Try the earphone in the same jack that the speakers use.